<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>09_自定义JS对象</title>
</head>
<body>
<table border="1px">
    <caption>商品表</caption>
    <tr>
        <th>商品标题</th>
        <th>商品价格</th>
        <th>商品库存</th>
    </tr>
</table>
<script>
    //定义数组，用来模拟从服务器获取到商品数据
    let productArr = [
        {title: '小米14', price: 8000, num: 200},
        {title: '华为Mate60', price: 5000, num: 100},
        {title: '苹果16', price: 10000, num: 700},
        {title: '魅族', price: 2000, num: 500}
    ];
    //1.获取表格元素
    let table = document.querySelector('table');
    //2.遍历商品数组,数组中有几条数据,表格就有几行
    for (let i = 0; i < productArr.length; i++) {
        //3.循环n次,就生成n个tr与3*n个td
        let tr = document.createElement('tr');//<tr></tr>
        let titleTd = document.createElement('td');//<td></td>
        let priceTd = document.createElement('td');//<td></td>
        let numTd = document.createElement('td');//<td></td>
        //4.将当前遍历到的商品的属性依次装入单元格里
        titleTd.innerHTML = productArr[i].title;
        priceTd.innerHTML = productArr[i].price;
        numTd.innerHTML = productArr[i].num;
        //5.将准备好的td装入tr中
        tr.append(titleTd, priceTd, numTd);
        //6.将tr装入table中
        table.append(tr);
    }

    let p1 = {
        name:'张三',
        age:18,
        say:function (){
            console.log('我是'+this.name+'今年'+this.age+'岁了');
        }
    };
    console.log(p1);
    console.log(p1.name);
    console.log(p1.age);
    p1.say()

    let p2={};
    p2.name='李四';
    p2.age=28;
    p2.say = function (){
        console.log('我是'+this.name+'今年'+this.age+'岁了');
    }
    console.log(p2);
    console.log(p2.name);
    console.log(p2.age);
    p2.say();

</script>
</body>
</html>